Honey Bunny Ka Space Adventure

Koi is an alien who arrives to earth searching for Honey and Bunny. Koi tells Honey and Bunny that their planet is troubled by Dojong and that Honey and Bunny resemble Chichi and Popo from their planet who have saved their planet earlier. Honey, Bunny, Zordar and Popat travel in koi's UFO to the alien planet. They find that the planet is filled with diamonds instead of stones.